package com.ithiema.reggie.controller;



import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ithiema.reggie.common.R;
import com.ithiema.reggie.pojo.Category;
import com.ithiema.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.*;

import java.util.List;


@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
   private CategoryService categoryService;
    //新增
    @PostMapping
            public R<String> save(@RequestBody Category category){
        log.info("categroy:{}",category);
      categoryService .save(category);
     return R.success("新增分类成功");
    }
    @GetMapping("/page")
    public R<Page>page(Integer page, Integer pageSize){
        //分页构造器
        Page<Category> pageInfo = new Page<>(page, pageSize);
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort);
        //分页查询
        categoryService.page(pageInfo,queryWrapper);
        return R.success(pageInfo);
    }
    //删除
    @DeleteMapping
    public R<String> delete(Long id){
        log.info("删除分类，id为:{}",id);
        categoryService.removeById(id);
        return R.success("删除成功");
    }

    //修改
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改成功");
    }
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
            //条件构造器
            LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
            //添加条件
            queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
            List<Category> list = categoryService.list(queryWrapper);
            return R.success(list);

    }

}
